ATE382418T1 - Lagerung und injektion von ammoniak bei der nox- bekämpfung - Google Patents

Lagerung und injektion von ammoniak bei der nox- bekämpfung

Info

Publication number
ATE382418T1
ATE382418T1 AT03721564T AT03721564T ATE382418T1 AT E382418 T1 ATE382418 T1 AT E382418T1 AT 03721564 T AT03721564 T AT 03721564T AT 03721564 T AT03721564 T AT 03721564T AT E382418 T1 ATE382418 T1 AT E382418T1
Authority
AT
Austria
Prior art keywords
ammonia
injection
storage
nox control
exhaust gas
Prior art date
Application number
AT03721564T
Other languages
English (en)
Inventor
Lester Berriman
John Zabsky
Lionel Simons
Original Assignee
Kleenair Systems Internat Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kleenair Systems Internat Plc filed Critical Kleenair Systems Internat Plc
Application granted granted Critical
Publication of ATE382418T1 publication Critical patent/ATE382418T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT03721564T 2002-04-24 2003-04-08 Lagerung und injektion von ammoniak bei der nox- bekämpfung ATE382418T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/132,552 US6852292B2 (en) 2002-04-24 2002-04-24 Ammonia storage and injection in NOx control

Publications (1)

Publication Number Publication Date
ATE382418T1 true ATE382418T1 (de) 2008-01-15

Family

ID=29248801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03721564T ATE382418T1 (de) 2002-04-24 2003-04-08 Lagerung und injektion von ammoniak bei der nox- bekämpfung

Country Status (8)

Country Link
US (2) US6852292B2 (de)
EP (1) EP1497225B1 (de)
JP (1) JP2005524012A (de)
CN (1) CN100422073C (de)
AT (1) ATE382418T1 (de)
AU (1) AU2003224871A1 (de)
DE (1) DE60318420D1 (de)
WO (1) WO2003091155A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6852292B2 (en) * 2002-04-24 2005-02-08 Kleenair Systems, Inc. Ammonia storage and injection in NOx control
EP1533018A1 (de) * 2003-11-05 2005-05-25 Urea Casale S.A. Verfahren zur Behandlung von Verbrennungsabgasen
TR200803199T1 (tr) * 2004-11-12 2008-12-22 The Babcock & Wilcox Company SNCR dağıtım ızgarası.
US8206470B1 (en) 2005-08-03 2012-06-26 Jacobson William O Combustion emission-reducing method
JP4845012B2 (ja) * 2006-03-31 2011-12-28 Ｕｄトラックス株式会社 液体タンクのブリーザ装置及びエンジンの排気浄化装置
US7770384B2 (en) * 2006-09-18 2010-08-10 Ford Global Technologies, Llc Ammonia vapor storage and purge system and method
US8015801B2 (en) * 2006-09-18 2011-09-13 Ford Global Technologies, Llc Management of a plurality of reductants for selective catalytic reduction
US7726118B2 (en) * 2006-09-18 2010-06-01 Ford Global Technologies, Llc Engine-off ammonia vapor management system and method
US7954311B2 (en) * 2007-03-15 2011-06-07 Ford Global Technologies, Llc Ammonia vapor management system and method
WO2010039683A2 (en) * 2008-09-30 2010-04-08 Cummins Filtration Ip, Inc. Urea injector nozzle
JP5564989B2 (ja) * 2010-02-26 2014-08-06 いすゞ自動車株式会社 液体還元剤貯蔵タンクのブリーザーパイプ構造
CN102859135B (zh) * 2010-03-05 2014-12-31 丰田自动车株式会社 内燃机的排气净化装置
JP5581790B2 (ja) * 2010-04-22 2014-09-03 いすゞ自動車株式会社 Ｓｃｒ装置へのアンモニア供給システム
JP5751165B2 (ja) * 2011-12-28 2015-07-22 いすゞ自動車株式会社 Ｓｃｒコンバータへのアンモニア供給システム
WO2013162526A1 (en) * 2012-04-24 2013-10-31 International Engine Intellectual Property Company, Llc Biasing of ammonia lines to facilitate canister removal and insertion
KR101527719B1 (ko) * 2013-10-14 2015-06-11 한국기계연구원 고체 암모늄염을 이용한 암모니아 가스 발생기
CN104088690A (zh) * 2014-07-02 2014-10-08 刘磊 一种采用废气加热的scr系统尿素箱
EP3333386B1 (de) 2016-12-12 2019-08-28 Perkins Engines Company Limited Injektorablagerungsauflösungssystem und -verfahren
JP7063016B2 (ja) * 2018-03-07 2022-05-09 いすゞ自動車株式会社 後処理装置
US10920645B2 (en) 2018-08-02 2021-02-16 Ford Global Technologies, Llc Systems and methods for on-board monitoring of a passive NOx adsorption catalyst
FR3117161A1 (fr) * 2020-12-04 2022-06-10 Faurecia Systemes D'echappement Dispositif de post traitement de gaz d’échappement

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US3834359A (en) * 1971-04-30 1974-09-10 Safer Co Ltd Noxious gas minimizing method and apparatus for an internal-combustion engine
JPS5636971B2 (de) 1974-05-08 1981-08-27
US4409931A (en) 1976-02-13 1983-10-18 Owen, Wickersham & Erickson Combustion and pollution control system
JPS5499771A (en) 1978-01-24 1979-08-06 Mitsubishi Heavy Ind Ltd Controlling method for ammonia injection at dry process exhaust gas dieitration method
US4274390A (en) 1979-03-19 1981-06-23 Shinsuke Azuma Automotive hot water heater
US4328020A (en) 1980-11-24 1982-05-04 Ppg Industries, Inc. Melting glass with reduced NOx emissions
EP0278241B1 (de) * 1987-02-11 1992-07-08 Deutsche Babcock Anlagen Gmbh Verfahren zum Einmischen von Ammoniak in einen Rauchgasstrom
DE3910241C1 (de) 1989-03-30 1990-10-04 Webasto Ag Fahrzeugtechnik, 8035 Stockdorf, De
US5224346A (en) * 1991-05-16 1993-07-06 James W. Davis Engine NOx reduction system
WO1993019387A1 (fr) * 1992-03-19 1993-09-30 The Nippon Signal Co., Ltd. Appareil detecteur d'avion
US5992141A (en) 1996-04-02 1999-11-30 Kleen Air Systems, Inc. Ammonia injection in NOx control
DE19713136A1 (de) * 1997-03-27 1998-10-01 Abb Patent Gmbh Verfahren zur selektiven Gasphasenreaktion
US6048510A (en) 1997-09-30 2000-04-11 Coal Tech Corporation Method for reducing nitrogen oxides in combustion effluents
ATE246535T1 (de) * 1998-05-11 2003-08-15 Siemens Ag Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in einem sauerstoffhaltigen gasförmigen medium
US6093380A (en) 1998-10-16 2000-07-25 Siirtec Nigi, S.P.A. Method and apparatus for pollution control in exhaust gas streams from fossil fuel burning facilities
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US6852292B2 (en) * 2002-04-24 2005-02-08 Kleenair Systems, Inc. Ammonia storage and injection in NOx control

Also Published As

Publication number Publication date
EP1497225A1 (de) 2005-01-19
AU2003224871A1 (en) 2003-11-10
CN1659100A (zh) 2005-08-24
DE60318420D1 (de) 2008-02-14
EP1497225A4 (de) 2005-10-05
US20030200743A1 (en) 2003-10-30
EP1497225B1 (de) 2008-01-02
CN100422073C (zh) 2008-10-01
JP2005524012A (ja) 2005-08-11
US20050129599A1 (en) 2005-06-16
WO2003091155A1 (en) 2003-11-06
US6852292B2 (en) 2005-02-08

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